Không thể chấp nhận được.
Sorry, it won't wash. Try another approach. Don't expect me to believe that! It won't wash.
https://bustimes.org.uk/operators/stagecoach-in-cambridge
Using Ion Auth lightweight library. See the documentations
There is a thread of discussing which is the interested solutions to implement an ACL module in CodeIgniter at Stackoverflow.
In computer programming, ?: is a ternary operator that is part of the syntax for a basic conditional expression in several programming languages.
a ? b : c
binary operator
Elvis operator